Which table shows a proportional relationship between x and y?

A x 40 50 60 90

y 8 10 14 18

B x 2 4 7 8

y 6 10 21 24

C x1 2 3 4

y 6 8 10 12

D x 4 7 8 10

y 2 3.5 4 5

The sample size for a substantive test of details of an account balance is affected by a number of factors.

A rope climbing instructor has 3145 meters of rope to divide among 40 students. Each student will get an equal amount of rope. What length of rope does the instructor give to each student? Enter your answer, as a simplified mixed number, in the box.

How many ways can a person toss a coin 13 times so that the number of tails is between 7 and 11 inclusive?

Five years ago, Tim's mom was three times Tim's age today. Now their combined ages are 45. How old is Tim's mom today?

What is 7/7-1/5=? Is it ... 8/12 18/35 28/35 6/35

Solve for x x-7/7 = 8/2 a) x = 63 b) x = 35 c) x = 9 2/7 d) x = 31 1/2

What is the value of x in the equation 4/9x-5=31

If 190 miles is represented on a map by 3 centimeters, what distance does 10 centimeters represent?

Find the cost of a $1500 TV after a 7.25% sales tax

Use compatible numbers to estimate 12% of 72